Timer Operation; Setting The Timer; Cancelling The Timer - Toshiba VN-M150HE Bedienungsanleitung

About nighttime heat purge operation
• Nighttime heat purge is a function to reduce the
room air conditioning load in the morning in
summer by exhausting the air indoor which has
become warm while the air conditioner is
stopped in the night automatically in the Bypass
mode.
• The nighttime heat purge operation functions if
night purge is activated and the last operation
mode of the air conditioner before stopping is
, or in an Air to Air Heat Exchanger
system linked with air conditioners.
If the button is pushed while the system is
running, the operation lamp turns off,
the display, and the nighttime heat purge operation
turns on-standby.
After the operation becomes on-standby, the unit
automatically starts ventilation in [Low] ventilation
fan speed and [Bypass mode] when the conditions to
start the nighttime heat purge operation below are
fulfilled.
The nighttime heat purge operation is paused for one
hour if any of the conditions to pause the operation
are detected.
If the conditions to start the nighttime heat purge
operation are fulfilled one hour after the pause, the
operation will start again. If not, the operation will
remain paused for one more hour.
This cycle is repeated until the conditions to stop
(end) the nighttime heat purge operation below are
fulfilled.
21-EN
The conditions to start the nighttime heat purge
operation
The unit compares temperatures indoor and outdoor
using the monitoring operation (for about 5 minutes)
and will start the nighttime heat purge operation if the
following conditions are fulfilled.
1. A certain amount of time has passed between the
nighttime heat purge operation becoming on-
standby and the monitoring operation starting. (The
time is set between 1- 48 hours in 1 hour steps.)
2. The indoor temperature is 3 °C or more higher than
the outdoor temperature and the indoor
temperature is 2 °C or more higher than the
appears on
temperature set for the operation.
The conditions to pause the nighttime heat purge
operation (the operation pauses for one hour.)
1. The indoor temperature is the same or lower than
the outdoor temperature, the indoor temperature is
the same or lower than the temperature set for the
operation, or one hour has passed since the
nighttime heat purge operation started.
The conditions to stop (end) the nighttime heat
purge operation
The nighttime heat purge operation ends and the
indicator disappears if any of the following conditions
are fulfilled.
1. The air conditioner or Air to Air Heat Exchanger is
started.
2. 48 hours has passed since the monitoring
operation started.
NOTE
• The setting of the nighttime heat purge operation is
"OFF" As factory default.
Consult your dealer to change the setting to "ON" or
the setting of the time until the monitoring operation
starts.
• The settings of or cannot be changed during
the nighttime heat purge operation. Their indicators
are not displayed.
• The indicator stays lit while the operation is on-
standby or paused.
• The nighttime heat purge operation cannot be
activated if 24-hour ventilation is activated.
CAUTION
The nighttime heat purge operation is not executed if the
outdoor temperature becomes about 15°C or less to
prevent condensation in the Air to Air Heat Exchanger,
but the indicator is still lit.
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7

Timer operation

Select a timer type from the following three: (Max. 168 hours)
OFF timer : Stops running after a specified period.
Repeat-OFF timer : Stops running after a specified period every time the unit is used.
On timer : Starts running after a specified period.
 Setting the timer
2
4
1
Push the button to start operation.
The operation lamp lights up.
2
Push the button.
Each time the button is pushed, the timer mode
and indication change in the following order:
Off Off
(OFF timer) (Repeat-OFF timer)
No indication
and the time indication blink.
3
Push the buttons to set the period of
time until the timer actions.
• The time setting increases in 0.5-hour (30
minute) increments each time
The setting increases in 1-hour increments if it is
over 1 day (24 hours). The maximum is 7 days
(168 hours).
On the remote controller, settings between 0.5
hours and 23.5 hours (*1) are displayed as is.
For settings over 24 hours (*2), the days and
hours are displayed.
• The time setting decreases in 0.5-hour (30
minute) decrements (0.5 hours to 23.5 hours) or
1-hour decrements (24 hours to 168 hours)
each time is pushed.
Example of indication on the remote controller
• 23.5 hours (* 1 )
1
3
• 34 hours (* 2 )
Days Hours
indicates 1 day
(24 hours).
On indicates 10 hours.
(Total: 34 hours)
(ON timer)
4
Push the button.
• disappears, the time indication is
displayed, and or
(When using the ON timer, all indications other
than the time indication and
 Cancelling the timer
is pushed.
1
Push the button.
The timer indicator disappears.
NOTE
• When using the Repeat-OFF timer, pressing the
button after the unit has been stopped by
the timer starts it running again, and the unit will stop
again after the specified period.
• When 24-hour ventilation or the nighttime heat purge
operation is activated, the unit is running the
activated operation while the unit stops following the
timer setting.
flashes.
turn off.)
22-EN